<!DOCTYPE html>
<html>
    <head>
        <meta charset="utf-8">
        <title></title>
        <style>
            .pacman{
                margin-top: 20px;
                width: 0px;
                height: 0px;
                border-right: 60px solid transparent;
                border-top: 60px solid red;
                border-left: 60px solid red;
                border-bottom: 60px solid red;
                border-top-left-radius: 60px;
                border-top-right-radius: 60px;
                border-bottom-left-radius: 60px;
                border-bottom-right-radius: 60px;
            }
        </style>
    </head>
    <body>
        <div class="pacman">
            
        </div>
    </body>
</html>